Aon plc
AON- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000315293
In the last 90 days, Aon plc insiders filed 1 open-market purchase and 3 sales; 1,273 institutions reported holding it in 13F filings for Q2 2026, worth $63.9B in total; 4 superinvestors hold it, including Viking Global Investors and Baupost Group.
13F holders, Q2 2021
Institutional positions in Aon plc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 912
- +4 vs. Q1 2021
- Shares held
- 223.7M
- +1.23M (+0.6%) vs. Q1 2021
- Total value
- $53.4B
- +$2.24B (+4.4%) vs. Q1 2021
- New holders
- 82
- 353 more added
- Sold out
- 78
- 289 more reduced
11 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,273 | $63.9B |
| Q1 2026 | 1,265 | $60.6B |
| Q4 2025 | 1,288 | $66.7B |
| Q3 2025 | 1,254 | $66.3B |
| Q2 2025 | 1,232 | $69.3B |
| Q1 2025 | 1,275 | $77.1B |
| Q4 2024 | 1,195 | $69.1B |
| Q3 2024 | 1,148 | $66.1B |
| Q2 2024 | 1,110 | $55.4B |
| Q1 2024 | 1,086 | $57.4B |
| Q4 2023 | 1,066 | $49.8B |
| Q3 2023 | 1,048 | $56.4B |
| Q2 2023 | 1,024 | $61.2B |
| Q1 2023 | 1,014 | $55.7B |
| Q4 2022 | 1,034 | $52.6B |
| Q3 2022 | 950 | $48.4B |
| Q2 2022 | 966 | $49.5B |
| Q1 2022 | 985 | $61.2B |
| Q4 2021 | 995 | $56.5B |
| Q3 2021 | 917 | $57.2B |
| Q2 2021 | 912 | $53.4B |
| Q1 2021 | 919 | $51.4B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sepio Capital, LP | 8,924 | $2.13M | 0.18% | +8,924 | New |
| Olstein Capital Management, L.P. | 9,000 | $2.15M | 0.27% | 00.0% | Unchanged |
| BBVA USA | 9,016 | $2.15M | 0.12% | +9,016 | New |
| Pekin Hardy Strauss, Inc. | 9,068 | $2.17M | 0.30% | −401−4.2% | Reduced |
| Advisor Partners LLC | 9,214 | $2.20M | 0.14% | −67−0.7% | Reduced |
| Gofen & Glossberg LLC | 9,233 | $2.20M | 0.05% | +20+0.2% | Added |
| Paradigm Financial Partners, LLC | 9,424 | $2.25M | 0.56% | +1,805+23.7% | Added |
| MidWestOne Financial Group, Inc. | 9,583 | $2.29M | 0.54% | 00.0% | Unchanged |
| Winton Group Ltd | 9,592 | $2.29M | 0.12% | +1,183+14.1% | Added |
| Huntington National Bank | 9,665 | $2.31M | 0.02% | +804+9.1% | Added |
| Harvest Management LLC | 9,700 | $2.32M | 1.78% | +9,700 | New |
| Gratus Capital LLC | 10,010 | $2.39M | 0.27% | −3,062−23.4% | Reduced |
| K.J. Harrison & Partners Inc | 10,000 | $2.39M | 0.34% | 00.0% | Unchanged |
| CWM, LLC | 10,167 | $2.43M | 0.02% | 00.0% | Unchanged |
| Arthur M. Cohen & Associates, LLC | 11,114 | $2.49M | 0.51% | 00.0% | Unchanged |
| Bradley Mark J. | 10,495 | $2.51M | 1.67% | −255−2.4% | Reduced |
| Rothschild Investment Corp | 10,527 | $2.51M | 0.20% | +96+0.9% | Added |
| Park Avenue Securities LLC | 10,553 | $2.52M | 0.05% | +1,071+11.3% | Added |
| FDx Advisors, Inc. | 10,589 | $2.53M | 0.08% | +901+9.3% | Added |
| Kestra Advisory Services, LLC | 10,641 | $2.54M | 0.03% | +814+8.3% | Added |
| Ossiam | 10,005 | $2.60M | 0.07% | +459+4.8% | Added |
| Chesley Taft & Associates LLC | 11,012 | $2.63M | 0.15% | +115+1.1% | Added |
| Seascape Capital Management | 11,038 | $2.63M | 1.37% | +502+4.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 11,403 | $2.72M | 0.01% | −237−2.0% | Reduced |
| Trexquant Investment LP | 11,431 | $2.73M | 0.23% | −6,137−34.9% | Reduced |
| Ar Asset Management Inc | 11,618 | $2.77M | 0.78% | 00.0% | Unchanged |
| Teza Capital Management LLC | 11,663 | $2.79M | 0.45% | +8,105+227.8% | Added |
| Verition Fund Management LLC | 11,814 | $2.82M | 0.04% | +10,289+674.7% | Added |
| Goelzer Investment Management, Inc. | 11,883 | $2.84M | 0.24% | −3,710−23.8% | Reduced |
| Orbis Allan Gray Ltd | 11,929 | $2.85M | 0.02% | +11,929 | New |
| Rockefeller Capital Management L.P. | 12,000 | $2.86M | 0.02% | +1,050+9.6% | Added |
| Nordea Investment Management AB | 12,145 | $2.90M | 0.00% | −4,436−26.8% | Reduced |
| Alpha Omega Wealth Management LLC | 12,234 | $2.92M | 0.48% | −2,107−14.7% | Reduced |
| South Dakota Investment Council | 12,242 | $2.92M | 0.05% | −2,430−16.6% | Reduced |
| New York Life Investments Alternatives | 12,459 | $2.98M | 2.00% | +220+1.8% | Added |
| Crossmark Global Holdings, Inc. | 12,466 | $2.98M | 0.07% | −794−6.0% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 12,503 | $2.98M | 0.14% | −1,860−12.9% | Reduced |
| Mariner, LLC | 12,560 | $3.00M | 0.02% | +416+3.4% | Added |
| Applied Research Investments, LLC | 12,691 | $3.03M | 1.08% | 00.0% | Unchanged |
| MML Investors Services, LLC | 12,711 | $3.04M | 0.03% | +1,343+11.8% | Added |
| Distillate Capital Partners LLC | 12,978 | $3.10M | 0.86% | +12,978 | New |
| Pittenger & Anderson Inc | 12,985 | $3.10M | 0.16% | +985+8.2% | Added |
| Freestone Capital Holdings, LLC | 13,131 | $3.13M | 0.16% | +496+3.9% | Added |
| Captrust Financial Advisors | 13,134 | $3.14M | 0.03% | +2,404+22.4% | Added |
| Kentucky Retirement Systems | 13,140 | $3.14M | 0.15% | −772−5.5% | Reduced |
| Mount Yale Investment Advisors, LLC | 13,248 | $3.16M | 0.38% | −428−3.1% | Reduced |
| Jasper Ridge Partners, L.P. | 13,388 | $3.20M | 0.16% | 00.0% | Unchanged |
| Quantitative Investment Management, LLC | 13,515 | $3.23M | 0.29% | +100+0.7% | Added |
| Diversified Trust Co | 13,747 | $3.28M | 0.12% | +1,022+8.0% | Added |
| Onyx Bridge Wealth Group LLC | 14,182 | $3.29M | 1.42% | +14,182 | New |
| Louisiana State Employees Retirement System | 14,100 | $3.37M | 0.08% | +100+0.7% | Added |
| Private Advisor Group, LLC | 14,410 | $3.44M | 0.03% | −498−3.3% | Reduced |
| Sciencast Management LP | 15,006 | $3.54M | 0.74% | +12,596+522.7% | Added |
| Global Frontier Investments LLC | 15,000 | $3.58M | 2.70% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 15,045 | $3.59M | 0.12% | +600+4.2% | Added |
| Gotham Asset Management, LLC | 15,137 | $3.61M | 0.15% | −2,704−15.2% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 15,508 | $3.70M | 0.01% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 15,597 | $3.72M | 0.09% | −69−0.4% | Reduced |
| Elo Mutual Pension Insurance Co | 15,800 | $3.77M | 0.13% | −694−4.2% | Reduced |
| Acadian Asset Management LLC | 15,897 | $3.79M | 0.01% | +6,761+74.0% | Added |
| Tudor Investment Corp Et Al | 16,116 | $3.85M | 0.08% | −27,709−63.2% | Reduced |
| Beese Fulmer Investment Management, Inc. | 16,147 | $3.85M | 0.44% | +1,148+7.7% | Added |
| SG Americas Securities, LLC | 16,159 | $3.86M | 0.02% | −7,507−31.7% | Reduced |
| Pacer Advisors, Inc. | 16,276 | $3.89M | 0.06% | +3,037+22.9% | Added |
| Oliver Luxxe Assets LLC | 16,296 | $3.89M | 1.07% | +16,296 | New |
| O'Shares Investment Advisers, LLC | 16,462 | $3.93M | 0.28% | +400+2.5% | Added |
| Ergoteles LLC | 16,796 | $4.01M | 0.09% | +16,796 | New |
| Mirae Asset Global Investments Co., Ltd. | 16,890 | $4.03M | 0.01% | +1,028+6.5% | Added |
| Cornerstone Advisors, LLC | 17,000 | $4.06M | 0.24% | 00.0% | Unchanged |
| KWMG, LLC | 17,261 | $4.06M | 0.61% | +132+0.8% | Added |
| Holocene Advisors, LP | 17,126 | $4.09M | 0.03% | +6,268+57.7% | Added |
| Tredje AP-fonden | 17,200 | $4.11M | 0.09% | 00.0% | Unchanged |
| SRN Advisors, LLC | 17,283 | $4.13M | 1.40% | +574+3.4% | Added |
| Andra AP-fonden | 17,300 | $4.13M | 0.08% | −10,800−38.4% | Reduced |
| Vestcor Inc | 17,344 | $4.14M | 0.14% | −19,245−52.6% | Reduced |
| Live Oak Private Wealth LLC | 17,511 | $4.18M | 0.92% | +4,896+38.8% | Added |
| Birch Run Capital Advisors, LP | 17,800 | $4.25M | 3.54% | 00.0% | Unchanged |
| Equitable Trust Co | 18,338 | $4.38M | 0.28% | +754+4.3% | Added |
| TT International Asset Management LTD | 8,034 | $4.38M | 0.20% | −1,692−17.4% | Reduced |
| ING Groep NV | 18,533 | $4.42M | 0.07% | +3,571+23.9% | Added |
| Baird Financial Group, Inc. | 18,556 | $4.43M | 0.01% | +1,159+6.7% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 19,000 | $4.54M | 1.96% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 19,048 | $4.55M | 0.02% | −3,034−13.7% | Reduced |
| Vident Investment Advisory, LLC | 19,244 | $4.59M | 0.14% | +12,697+193.9% | Added |
| Premier Fund Managers Ltd | 19,076 | $4.63M | 0.16% | +341+1.8% | Added |
| Shufro Rose & Co LLC | 19,500 | $4.66M | 0.35% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 19,504 | $4.66M | 0.09% | −44−0.2% | Reduced |
| Van Eck Associates Corp | 19,509 | $4.66M | 0.01% | +2,848+17.1% | Added |
| Richard Bernstein Advisors LLC | 19,866 | $4.74M | 0.10% | 00.0% | Unchanged |
| Credential Qtrade Securities Inc. | 19,988 | $4.77M | 0.38% | +16,794+525.8% | Added |
| Johnson Investment Counsel Inc | 20,025 | $4.78M | 0.07% | −124−0.6% | Reduced |
| Steel Canyon Capital, LLC | 20,036 | $4.78M | 3.81% | −3,595−15.2% | Reduced |
| First National Bank of Omaha | 21,227 | $4.88M | 0.25% | 00.0% | Unchanged |
| BlueMar Capital Management, LLC | 20,497 | $4.89M | 1.14% | −28,307−58.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 21,036 | $5.02M | 0.01% | −350−1.6% | Reduced |
| Synovus Financial Corp | 21,202 | $5.07M | 0.05% | +153+0.7% | Added |
| Violich Capital Management, Inc. | 21,270 | $5.08M | 0.85% | −1,175−5.2% | Reduced |
| Capital International Ltd | 21,787 | $5.20M | 0.29% | +1,346+6.6% | Added |
| CX Institutional | 21,819 | $5.21M | 0.43% | −685−3.0% | Reduced |
| Pictet & Cie (Europe) SA | 21,860 | $5.22M | 0.18% | +653+3.1% | Added |